29 lines
678 B
HTML
29 lines
678 B
HTML
<html>
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<head>
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<title>Spedometer</title>
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</head>
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<body>
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<div id="speedometer">
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<span id="speed"></span>
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</div>
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<script type="application/javascript">
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const speedometer = document.getElementById('speedometer')
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const speedSpan = document.getElementById('speed')
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// Check for API
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if (!'geolocation' in navigator) {
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alert('No geolocation API available')
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speedometer.innerHTML = 'No API'
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} else {
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const WID = navigator.geolocation.watchPosition( function(loc) {
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console.log(JSON.stringify(loc.coords.speed))
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//alert('speed:',loc.coords.speed)
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if (loc.coords.speed) speedSpan.innerHTML = loc.coords.speed
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})
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}
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</script>
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</body>
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</html>
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